Aofu Environmental Technology Co (SHSE:688021) Cyclically Adjusted Book per Share: ¥9.72 (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

SHSE:688021 Aofu Environmental Technology Co Ltd SHSE:688021
78 GF Score
Price ¥17.84
GF Value ¥20.83
Valuation Modestly Undervalued
! 3 Warning Signs
View Full Analysis

What is Aofu Environmental Technology Co Cyclically Adjusted Book per Share?

Aofu Environmental Technology Co SHSE:688021 -1.60% 78 Cyclically Adjusted Book per Share is ¥9.72 as of Mar. 2026. GuruFocus rates SHSE:688021 with a GF Score™ of 78/100 and a GF Value™ of ¥20.83 (Modestly Undervalued). The stock has 3 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Aofu Environmental Technology Co's adjusted book value per share data for the fiscal year that ended in Dec. 2025 was ¥11.417. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is ¥9.72 for the trailing ten years ended in Dec. 2025.

Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

As of today (2026-07-30), Aofu Environmental Technology Co's current stock price is ¥ 17.84. Aofu Environmental Technology Co's Cyclically Adjusted Book per Share for the fiscal year that ended in Dec. 2025 was ¥9.72. Aofu Environmental Technology Co's Cyclically Adjusted PB Ratio of today is 1.84.

During the past 10 years, the highest Cyclically Adjusted PB Ratio of Aofu Environmental Technology Co was 2.87. The lowest was 1.74. And the median was 2.46.


Aofu Environmental Technology Co  (SHSE:688021) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Aofu Environmental Technology Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=17.84/9.72
=1.84

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 10 years, the highest Cyclically Adjusted PB Ratio of Aofu Environmental Technology Co was 2.87. The lowest was 1.74. And the median was 2.46.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Aofu Environmental Technology Co Cyclically Adjusted Book per Share Related Terms


Aofu Environmental Technology Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Aofu Environmental Technology Co's Cyclically Adjusted Book per Share can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Aofu Environmental Technology Co Cyclically Adjusted Book per Share Chart

Aofu Environmental Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 9.72

Aofu Environmental Technology Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 9.72 0.00

SHSE:688021 vs LIN, SHW, ECL: Cyclically Adjusted Book per Share Comparison

For the Specialty Chemicals subindustry, Aofu Environmental Technology Co's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Aofu Environmental Technology Co Cyclically Adjusted PB Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Aofu Environmental Technology Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Aofu Environmental Technology Co's Cyclically Adjusted PB Ratio falls into.


SHSE:688021
78GF Score
Aofu Environmental Technology Co Ltd SHSE:688021
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aofu Environmental Technology Co Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Aofu Environmental Technology Co's adjusted Book Value per Share data for the fiscal year that ended in Dec. 2025 was:

Adj_Book=Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=11.417/115.8323*115.8323
=11.417

Current CPI (Dec. 2025) = 115.8323.

Aofu Environmental Technology Co Annual Data

Book Value per Share CPI Adj_Book
201612 2.870 102.600 3.240
201712 4.965 104.500 5.503
201812 5.631 106.500 6.124
201912 10.757 111.200 11.205
202012 11.590 111.500 12.040
202112 12.122 113.108 12.414
202212 11.912 115.116 11.986
202312 11.857 114.781 11.966
202412 11.225 114.893 11.317
202512 11.417 115.832 11.417

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of ¥9.72 mean?
Aofu Environmental Technology Co (SHSE:688021) has a Cyclically Adjusted Book per Share of ¥9.72 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Aofu Environmental Technology Co and its competitors.
Is Aofu Environmental Technology Co's Cyclically Adjusted Book per Share too high?
Aofu Environmental Technology Co's current Cyclically Adjusted Book per Share is ¥9.72. Overall, Aofu Environmental Technology Co has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Aofu Environmental Technology Co's Cyclically Adjusted Book per Share compare to LIN and SHW?
Aofu Environmental Technology Co's Cyclically Adjusted Book per Share of ¥9.72 can be compared against companies in the Chemicals industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Chemicals company?
A good Cyclically Adjusted Book per Share depends on the Chemicals industry context. However, Cyclically Adjusted Book per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Aofu Environmental Technology Co and its competitors. Aofu Environmental Technology Co's current Cyclically Adjusted Book per Share is ¥9.72. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aofu Environmental Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Aofu Environmental Technology Co (SHSE:688021) is currently considered Modestly Undervalued. The stock's GF Value™ is ¥20.83, compared to a current price of ¥17.84 — trading 14.4% below its estimated fair value. The current Cyclically Adjusted Book per Share is ¥9.72. Aofu Environmental Technology Co's overall GF Score™ is 78/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Aofu Environmental Technology Co (SHSE:688021), the current Cyclically Adjusted Book per Share is ¥9.72 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Aofu Environmental Technology Co (SHSE:688021) Overvalued in 2026?

Based on GuruFocus' analysis, Aofu Environmental Technology Co stock appears to be undervalued. The current stock price of ¥17.84 is trading 14.4% below its estimated GF Value™ of ¥20.83. GuruFocus considers Aofu Environmental Technology Co to be Modestly Undervalued.

Key valuation signals for SHSE:688021:

  • Cyclically Adjusted Book per Share: ¥9.72
  • GF Value™: ¥20.83 vs. price of ¥17.84 (14.4% below fair value)
  • GF Score™: 78/100 with 3 warning signs

No single metric tells the full story. See the SHSE:688021 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Aofu Environmental Technology Co Business Description

Address East side of south of Fumin Road, Economic Development Zone, Linyi County, Shandong Province, Dezhou, CHN, 251500
Aofu Environmental Technology Co Ltd is a China based company engaged in the manufacturing of ceramic products.
78GF Score

Get the complete analysis for SHSE:688021

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

¥17.84
Price
¥20.83
GF Value